Mahmood, A. (2010). Investigation of solvability conditions of certain boundary value problem by perturbation method. , 23(1), 54-63. doi: 10.33899/edusj.2010.57976
Akram Hassan Mahmood. "Investigation of solvability conditions of certain boundary value problem by perturbation method". , 23, 1, 2010, 54-63. doi: 10.33899/edusj.2010.57976
Mahmood, A. (2010). 'Investigation of solvability conditions of certain boundary value problem by perturbation method', , 23(1), pp. 54-63. doi: 10.33899/edusj.2010.57976
Mahmood, A. Investigation of solvability conditions of certain boundary value problem by perturbation method. , 2010; 23(1): 54-63. doi: 10.33899/edusj.2010.57976